Grade: 99%, 99.9%, 99.95%
Diameter: 3, 5, 8, 10, 15, 20, 25, 30, 40, 50, 65 mm or as customer's requirement
Length: 100, 200, 300, 500, 800, 1000, 1500 mm or as customer's requirement

Special requirement is welcome!

Main content (% min.)	Impurities (% max.)
Nb+Ta	Ta	C	O	N	W	Mo	Ti	Si	H	Fe
99.95	0.15	0.006	0.015	0.01	0.006	0.005	0.005	0.003	0.001	0.005
99.9	0.25	0.01	0.02	0.02	0.008	0.005	0.005	0.005	0.001	0.005